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    <title>obsv_mat</title>
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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>obsv_mat</b> -  observability matrix</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[O]=obsv_mat(A,C)  </tt>
      </dd>
      <dd>
        <tt>[O]=obsv_mat(sl)  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>A,C,O</b>
        </tt>: real matrices</li>
      <li>
        <tt>
          <b>sl</b>
        </tt>: <tt>
          <b>syslin</b>
        </tt> list</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>obsv_mat</b>
      </tt> returns the observability matrix:</p>
    <pre>

O=[C; CA; CA^2;...; CA^(n-1) ]
   
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    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="contrss.htm">
        <tt>
          <b>contrss</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="obsvss.htm">
        <tt>
          <b>obsvss</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="obs_gram.htm">
        <tt>
          <b>obs_gram</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
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